WindowsUpdateManager.ScanningStateChanged 事件

定义

命名空间:

Windows.Management.Update

扫描状态更改时引发。

// Register
event_token ScanningStateChanged(TypedEventHandler<WindowsUpdateManager, IInspectable const&> const& handler) const;

// Revoke with event_token
void ScanningStateChanged(event_token const* cookie) const;

// Revoke with event_revoker
WindowsUpdateManager::ScanningStateChanged_revoker ScanningStateChanged(auto_revoke_t, TypedEventHandler<WindowsUpdateManager, IInspectable const&> const& handler) const;

public event TypedEventHandler<WindowsUpdateManager,object> ScanningStateChanged;

function onScanningStateChanged(eventArgs) { /* Your code */ }
windowsUpdateManager.addEventListener("scanningstatechanged", onScanningStateChanged);
windowsUpdateManager.removeEventListener("scanningstatechanged", onScanningStateChanged);
- or -
windowsUpdateManager.onscanningstatechanged = onScanningStateChanged;

Public Custom Event ScanningStateChanged As TypedEventHandler(Of WindowsUpdateManager, Object) 

事件类型

TypedEventHandler<WindowsUpdateManager,Object>

TypedEventHandler<WindowsUpdateManager,IInspectable>

注解

与 ScanCompleted 事件不同，扫描开始时也会引发此事件;这样就可以利用它来检测扫描活动的开始。